CN218946386U

CN218946386U - Nut sleeve capable of controlling cutter length

Info

Publication number: CN218946386U
Application number: CN202222594299.0U
Authority: CN
Inventors: 韩春晓; 奚骏华; 徐夏
Original assignee: Shanghai Hudong Shipbuilding Diesel Engine Co ltd; Cssc Marine Power Components Co ltd
Current assignee: Shanghai Hudong Shipbuilding Diesel Engine Co ltd; Cssc Marine Power Components Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-05-02
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a nut sleeve capable of controlling the length of a cutter, which relates to the technical field of cutter replacement of power heads. This nut sleeve of steerable cutter length, through the setting of locating sleeve, the degree of depth of locating sleeve inner chamber can be adjusted according to the demand, and the degree of depth value of locating sleeve inner chamber is the distance value between cutter knife tip to the cutter clamp cover, through the degree of depth of control locating sleeve inner chamber, this sleeve can adapt to multiple cutter, improves this telescopic practicality, and the position of cutter is one step in place, reduces the time of cutter change in-process tool setting, improves cutter change's efficiency.

Description

Nut sleeve capable of controlling cutter length

Technical Field

The utility model relates to the technical field of tool replacement of power heads, in particular to a nut sleeve capable of controlling the length of a tool.

Background

The numerical control lathe is one of the numerical control lathes widely used at present, and is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, and the numerical control lathe usually involves tool replacement in the use process, wherein the tool replacement has two modes of manual replacement and mechanical replacement, and the operation steps when the tool is replaced in a manual mode are generally as follows: removing the tool to be replaced from the jacket; placing a cutter to be used in a cutter jacket; adjusting the position of the tool in the tool holder and fixing the tool with the holder. Because the turning tool is installed too high or too low to cause the change of the turning tool angle to affect cutting, a worker can generally adjust the tool for many times to enable the position of the turning tool to be suitable, the replacement time of the tool is prolonged, and the requirement of the exposed length of the tool cannot be guaranteed by means of eye observation when the tool is adjusted, so that the nut sleeve capable of controlling the length of the tool is provided.

Disclosure of Invention

The utility model provides a nut sleeve capable of controlling the length of a cutter, which solves the problems of low cutter replacement efficiency and uncontrollable cutter length in the prior art.

The utility model provides the following technical scheme: the utility model provides a nut sleeve of steerable cutter length, includes sleeve, spacer sleeve, stop bolt, gasket and spring, the bottom fixedly connected with spring of sleeve inner chamber, the top fixedly connected with gasket of spring, telescopic inner chamber swing joint has the spacer sleeve, the both sides of sleeve inner chamber are equipped with stop bolt, stop bolt and the surface contact of spacer sleeve.

Preferably, the middle part of locating sleeve inner chamber bottom swing joint has the lead screw, the outer lane threaded connection of lead screw has the locating piece, one side fixedly connected with locating lever of locating sleeve inner chamber bottom, locating lever and locating piece swing joint.

Preferably, the top of the positioning block and the inner wall of the positioning sleeve are fixedly connected with isolation pads.

Preferably, a perspective strip is inlaid on one side of the positioning sleeve, and a scale mark is arranged in the middle of the perspective strip.

Preferably, threaded holes are formed in two sides of the sleeve, the limit bolts are in threaded connection with the inner cavities of the threaded holes, perspective rings are inlaid in the middle of the sleeve, the threaded holes are located on the perspective rings, and the cross section of the top end of the sleeve is larger than that of the bottom end of the sleeve.

Preferably, the distance between the threaded hole and the bottom of the sleeve inner cavity is smaller than the original length of the spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. this nut sleeve of steerable cutter length through limit bolt's setting, can fix the position sleeve with this sleeve together, and the telescopic use of being convenient for, and the change of the position sleeve of being convenient for, through the setting of spring, the resilience force of spring can promote the position sleeve, makes position sleeve and cutter clamp cover can closely laminate to stabilize cutter length.

2. This nut sleeve of steerable cutter length, through the setting of locating sleeve, the degree of depth of locating sleeve inner chamber can be adjusted according to the demand, and the degree of depth value of locating sleeve inner chamber is the distance value between cutter knife tip to the cutter clamp cover, through the degree of depth of control locating sleeve inner chamber, this sleeve can adapt to multiple cutter, improves this telescopic practicality, and the position of cutter is one step in place, reduces the time of cutter change in-process tool setting, improves cutter change's efficiency.

Drawings

FIG. 1 is a schematic diagram of the front of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the present utility model in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a structural locating sleeve according to the present utility model;

FIG. 4 is an enlarged schematic view of the positioning sleeve of the present utility model;

fig. 5 is a schematic cross-sectional view of an embodiment 1 of the present utility model.

In the figure: 1. a sleeve; 2. a positioning sleeve; 3. a limit bolt; 4. a gasket; 5. a spring; 6. a threaded hole; 7. a spacer; 8. a positioning block; 9. a screw rod; 10. a positioning rod; 11. perspective strips; 12. a perspective ring; 13. a cutter jacket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a nut sleeve capable of controlling the length of a cutter, which comprises a sleeve 1, a positioning sleeve 2, a limiting bolt 3, a gasket 4 and a spring 5, wherein the bottom of an inner cavity of the sleeve 1 is fixedly connected with the spring 5 in a welding mode and the like, the top of the spring 5 is fixedly connected with the gasket 4 in a welding mode and the like, the inner cavity of the sleeve 1 is movably connected with the positioning sleeve 2, threaded holes 6 are formed in two sides of the inner cavity of the sleeve 1, the limiting bolt 3 is connected in the inner cavity of the threaded holes 6 in a threaded manner, the other end of the limiting bolt 3 can extend into the inner cavity of the sleeve 1, when the sleeve is used, the two limiting bolts 3 can be tightly attached to the outer surface of the positioning sleeve 2, the position of the positioning sleeve 2 is fixed, the sleeve is rapidly assembled, and the positioning sleeve 2 is convenient to replace.

Referring to fig. 1, fig. 2 and fig. 5, the perspective ring 12 is inlayed at the middle part of sleeve 1, in the embodiment of this application, the material of perspective ring 12 is toughened glass, screw hole 6 is located perspective ring 12, through perspective ring 12's setting, convenient to use person observes the position of position sleeve 2 in sleeve 1 inner chamber, the stop bolt 3 of being convenient for carries out spacing to position sleeve 2, sleeve 1 top cross section is greater than its bottom cross section, sleeve 1 top cross section and cutter clamp cover 13 adaptation, this sleeve when using, cutter clamp cover 13's tip can enter into sleeve 1's inner chamber, make position sleeve 2 and cutter clamp can closely laminate.

The distance between the threaded hole 6 and the bottom of the inner cavity of the sleeve 1 is smaller than the original length of the spring 5, when the sleeve is used, the spring 5 is in a contracted state, and the resilience force of the spring 5 can be transmitted to the positioning sleeve 2 through the gasket 4, so that the positioning sleeve 2 can be tightly attached to the clamping sleeve surface of the cutter, and the gasket 4 can prevent the spring 5 from being in direct contact with the positioning sleeve 2 to damage the positioning sleeve 2.

Referring to fig. 2 to 4, the middle part swing joint of locating sleeve 2 inner chamber bottom has lead screw 9, and the top of lead screw 9 is equipped with the screw thread, the top of lead screw 9 is located the inner chamber of locating sleeve 2, the outer lane threaded connection of lead screw 9 has locating piece 8, one side of locating sleeve 2 inner chamber bottom is through mode fixedly connected with locating lever 10 such as welding, locating lever 10 and locating piece 8 swing joint, through the setting of lead screw 9 and locating lever 10, the rotation of lead screw 9 can change the height of locating piece 8, and then change the degree of depth of locating sleeve 2 inner chamber, make locating sleeve 2 can adapt to multiple demand, improve this telescopic practicality.

The top of locating piece 8 and the inner wall of spacer sleeve 2 all are through mode fixedly connected with isolation pad 7 such as adhesion, and the material of isolation pad 7 is the woollen cloth in this application's an embodiment, and isolation pad 7 can protect the knife tip of cutter, prevents that the cutter knife tip from wearing and tearing from appearing.

One side of the locating sleeve 2 is inlaid with a perspective strip 11, the middle part of the perspective strip 11 is provided with scale marks, in one embodiment of the application, the perspective strip 11 is made of toughened glass, and through the arrangement of the perspective strip 11 and the scale marks, a user can adjust the depth of the inner cavity of the locating sleeve 2, and then the distance from the cutter tip to the cutter jacket surface can be controlled, so that the consistent length of a mounted cutter can be ensured.

Example 1: when the nut sleeve with the controllable cutter length is used, a user adjusts the depth of the inner cavity of the positioning sleeve 2 according to the needs, the position of the positioning sleeve 2 is fixed by the limit bolt 3, the cutter is placed in the inner cavity of the positioning sleeve 2, the cutter point of the cutter is contacted with the positioning block 8, the user sleeves the sleeve on the cutter jacket 13 until the positioning sleeve 2 is contacted with the cutter jacket 13, the cutter is fixed with the cutter jacket 13, the quick replacement of the cutter is realized, and the distance between the cutter point of the cutter and the cutter jacket 13 is unchanged before and after the cutter is replaced.

The electrical components to which this application relates are all commercially available and all of which are state of the art, although embodiments of the present utility model have been shown and described, it will be appreciated by those skilled in the art that numerous changes, modifications, substitutions and alterations may be made hereto without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a nut sleeve of steerable cutter length, includes sleeve (1), spacer sleeve (2), spacing bolt (3), gasket (4) and spring (5), its characterized in that: the novel anti-theft device is characterized in that a spring (5) is fixedly connected to the bottom of an inner cavity of the sleeve (1), a gasket (4) is fixedly connected to the top of the spring (5), a positioning sleeve (2) is movably connected to the inner cavity of the sleeve (1), limit bolts (3) are arranged on two sides of the inner cavity of the sleeve (1), and the limit bolts (3) are in contact with the outer surface of the positioning sleeve (2).

2. A nut sleeve with controllable tool length as defined in claim 1, wherein: the middle part swing joint of spacer sleeve (2) inner chamber bottom has lead screw (9), the outer lane threaded connection of lead screw (9) has locating piece (8), one side fixedly connected with locating lever (10) of spacer sleeve (2) inner chamber bottom, locating lever (10) and locating piece (8) swing joint.

3. A nut sleeve with controllable tool length as defined in claim 2, wherein: the top of the positioning block (8) and the inner wall of the positioning sleeve (2) are fixedly connected with isolation pads (7).

4. A nut sleeve with controllable tool length as defined in claim 1, wherein: one side of the positioning sleeve (2) is inlaid with a perspective strip (11), and the middle part of the perspective strip (11) is provided with scale marks.

5. A nut sleeve with controllable tool length as defined in claim 1, wherein: the utility model discloses a telescopic device, including sleeve (1), sleeve, stop bolt, screw hole (6) are all equipped with in both sides of sleeve (1), stop bolt (3) and the inner chamber threaded connection of screw hole (6), perspective ring (12) are inlayed at the middle part of sleeve (1), screw hole (6) are located perspective ring (12), the cross section at sleeve (1) top is greater than the cross section of its bottom.

6. A nut sleeve for controlling a length of a tool as defined in claim 5, wherein: the distance between the threaded hole (6) and the bottom of the inner cavity of the sleeve (1) is smaller than the original length of the spring (5).